1688432880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{4993}}^1$

素因数の和:6418

約数の個数: 80

約数和(自身を含む): 5238905760

約数和(自身を除く): 3550472880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1409, 2818, 4227, 4993, 5636, 7045, 8454, 9986, 11272, 14090, 14979, 16908, 19972, 21135, 22544, 24965, 28180, 29958, 33816, 39944, 42270, 49930, 56360, 59916, 67632, 74895, 79888, 84540, 99860, 112720, 119832, 149790, 169080, 199720, 239664, 299580, 338160, 399440, 599160, 1198320, 7035137, 14070274, 21105411, 28140548, 35175685, 42210822, 56281096, 70351370, 84421644, 105527055, 112562192, 140702740, 168843288, 211054110, 281405480, 337686576, 422108220, 562810960, 844216440, 1688432880]

約数ペア:

[(1, 1688432880), (2, 844216440), (3, 562810960), (4, 422108220), (5, 337686576), (6, 281405480), (8, 211054110), (10, 168843288), (12, 140702740), (15, 112562192), (16, 105527055), (20, 84421644), (24, 70351370), (30, 56281096), (40, 42210822), (48, 35175685), (60, 28140548), (80, 21105411), (120, 14070274), (240, 7035137), (1409, 1198320), (2818, 599160), (4227, 399440), (4993, 338160), (5636, 299580), (7045, 239664), (8454, 199720), (9986, 169080), (11272, 149790), (14090, 119832), (14979, 112720), (16908, 99860), (19972, 84540), (21135, 79888), (22544, 74895), (24965, 67632), (28180, 59916), (29958, 56360), (33816, 49930), (39944, 42270)]